San Benito fire crews are at the scene of what is being called a gas explosion.
It happened off Business 77 and Williams Road.
According to Fire Captain Raul Zuniga, it appears to be a several small propane tanks that exploded in the back of a pickup truck.
It is not known what cause the blast but the driver reportedly suffered minor burns.
At this time there are no reports of injuries or evacuations, however several blocks along Williams Road have been shut down as a precation.
Action 4 News will bring you the latest details, as soon as they become available.